Originally Posted by luften
Actually, the clipping comes when the voltage swing cant go any higher. 300mW in 300ohm equals ~32mA, so the buf has a lot more to give.
I did not run this in to my headphones

, it is a resistive load (300 ohm) used to test the power I could get out.
Oh, OK
Glad someone set me straight about that
Makes more sence now, lol